/**
* Authenticates a user.
* The example implementation makes sure if the username and password
* are both 'demo'.
* In practical applications, this should be changed to authenticate
* against some persistent user identity storage (e.g. database).
* @return boolean whether authentication succeeds.
*/
public function authenticate()
{
$criteria = new EMongoCriteria();
$criteria->username('==', $this->username);
$userInfo = Admin::model()->find($criteria);
if ($userInfo == NULL) {
$this->errorCode = self::ERROR_USERNAME_INVALID;
return false;
}
if ($userInfo->password !== md5($this->password)) {
$this->errorCode = self::ERROR_PASSWORD_INVALID;
return false;
}
$this->errorCode = self::ERROR_NONE;
return true;
}
